KDP-DKDP結晶 | KDP-DKDP Crystal
Angle tolerance: | Δθ< ± 0.5°; Δφ< ±0.5° |
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Dimensional Tolerance: | (W ± 0.1 mm) x (H ± 0.1 mm) x (L + 0.2 mm/-0.1 mm) |
Flatness: | <λ/8 at 633 nm |
Surface Quality: | 20/10 Scracth/ Dig |
Parallelism: | < 20 arc seconds |
Perpendicularity: | < 5 arc minutes |
Wavefront Distortion: | <λ/8 at 633 nm |
Clear Aperture: | Central 95% |
Chamfer: | 0.15×45° |
Coating: | * Protective coating is required to prevent polished surfaces from fogging. |
* Anti-reflective coating should be considered if low reflectivity is required. |